Hi, Thanks for reporting. A commit that changed the instrumentation of mm_page_alloc_extfrag in 3.19.2 was backported to 3.14.36. I submitted a patch fixing this to the list, which should resolve your issue once merged.
Regards, Antoine Busque. On Sat, Mar 21, 2015 at 8:43 AM, Bjørn Forsman <[email protected]> wrote: > Hi list, > > (I'm not subscribed, please CC me.) > > The breakage started with linux 3.14.36. Here is the build error, with > lttng-modules from master branch (stable-2.6 branch is also affected): > > ... > LD [M] > /tmp/nix-build-lttng-modules-2.6.0-rc1-20-g99a570c-3.14.36.drv-0/lttng-modules/lib/lttng-lib-ring-buffer.o > > /tmp/nix-build-lttng-modules-2.6.0-rc1-20-g99a570c-3.14.36.drv-0/lttng-modules/probes/Makefile:214: > CONFIG_KALLSYMS_ALL is disabled, > therefore probe "writeback" is disabled. Rebuild your kernel with this > configuration option enabled in order to trace this subsystem. > CC [M] > /tmp/nix-build-lttng-modules-2.6.0-rc1-20-g99a570c-3.14.36.drv-0/lttng-modules/probes/lttng-types.o > CC [M] > /tmp/nix-build-lttng-modules-2.6.0-rc1-20-g99a570c-3.14.36.drv-0/lttng-modules/probes/lttng-probe-sched.o > CC [M] > /tmp/nix-build-lttng-modules-2.6.0-rc1-20-g99a570c-3.14.36.drv-0/lttng-modules/probes/lttng-probe-irq.o > CC [M] > /tmp/nix-build-lttng-modules-2.6.0-rc1-20-g99a570c-3.14.36.drv-0/lttng-modules/probes/lttng-probe-timer.o > CC [M] > /tmp/nix-build-lttng-modules-2.6.0-rc1-20-g99a570c-3.14.36.drv-0/lttng-modules/probes/lttng-probe-kmem.o > In file included from > > /tmp/nix-build-lttng-modules-2.6.0-rc1-20-g99a570c-3.14.36.drv-0/lttng-modules/probes/../instrumentation/events > /lttng-module/../../../probes/define_trace.h:136:0, > from > > /tmp/nix-build-lttng-modules-2.6.0-rc1-20-g99a570c-3.14.36.drv-0/lttng-modules/probes/../instrumentation/events > /lttng-module/kmem.h:465, > from > > /tmp/nix-build-lttng-modules-2.6.0-rc1-20-g99a570c-3.14.36.drv-0/lttng-modules/probes/lttng-probe-kmem.c:42: > > /tmp/nix-build-lttng-modules-2.6.0-rc1-20-g99a570c-3.14.36.drv-0/lttng-modules/probes/../instrumentation/events/lttng-module/../../.. > /probes/lttng-events.h:180:6: error: conflicting types for > 'trace_mm_page_alloc_extfrag' > void trace_##_name(_proto); > ^ > > /tmp/nix-build-lttng-modules-2.6.0-rc1-20-g99a570c-3.14.36.drv-0/lttng-modules/probes/../instrumentation/events/lttng-module/../../.. > /probes/lttng-events.h:47:2: note: in expansion of macro > 'LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP' > LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(map, name, map, PARAMS(proto), > PARAMS(args)) > ^ > > /tmp/nix-build-lttng-modules-2.6.0-rc1-20-g99a570c-3.14.36.drv-0/lttng-modules/probes/../instrumentation/events/lttng-module/../../.. > /probes/lttng-events.h:107:2: note: in expansion of macro > 'LTTNG_TRACEPOINT_EVENT_MAP' > LTTNG_TRACEPOINT_EVENT_MAP(name, name, \ > ^ > > /tmp/nix-build-lttng-modules-2.6.0-rc1-20-g99a570c-3.14.36.drv-0/lttng-modules/probes/../instrumentation/events/lttng-module/../../.. > /probes/../instrumentation/events/lttng-module/kmem.h:334:1: note: in > expansion of macro 'LTTNG_TRACEPOINT_EVENT' > LTTNG_TRACEPOINT_EVENT(mm_page_alloc_extfrag, > ^ > In file included from > > /nix/store/5ib7vccbi3mj9y0hr0snas00lagjbai1-linux-3.14.36-dev/lib/modules/3.14.36/source/include/linux/module.h > :18:0, > from > > /tmp/nix-build-lttng-modules-2.6.0-rc1-20-g99a570c-3.14.36.drv-0/lttng-modules/probes/lttng-probe-kmem.c:24: > > /nix/store/5ib7vccbi3mj9y0hr0snas00lagjbai1-linux-3.14.36-dev/lib/modules/3.14.36/source/include/linux/tracepoint.h:168:21: > note: pre > vious definition of 'trace_mm_page_alloc_extfrag' was here > static inline void trace_##name(proto) \ > ^ > > /nix/store/5ib7vccbi3mj9y0hr0snas00lagjbai1-linux-3.14.36-dev/lib/modules/3.14.36/source/include/linux/tracepoint.h:265:3: > note: in e > xpansion of macro '__DECLARE_TRACE' > __DECLARE_TRACE(name, PARAMS(proto), PARAMS(args), 1, \ > ^ > > /nix/store/5ib7vccbi3mj9y0hr0snas00lagjbai1-linux-3.14.36-dev/lib/modules/3.14.36/source/include/linux/tracepoint.h:399:2: > note: in e > xpansion of macro 'DECLARE_TRACE' > DECLARE_TRACE(name, PARAMS(proto), PARAMS(args)) > ^ > > /nix/store/5ib7vccbi3mj9y0hr0snas00lagjbai1-linux-3.14.36-dev/lib/modules/3.14.36/source/include/trace/events/kmem.h:267:1: > note: in > expansion of macro 'TRACE_EVENT' > TRACE_EVENT(mm_page_alloc_extfrag, > ^ > > /nix/store/5ib7vccbi3mj9y0hr0snas00lagjbai1-linux-3.14.36-dev/lib/modules/3.14.36/source/scripts/Makefile.build:314: > recipe for targe > t > '/tmp/nix-build-lttng-modules-2.6.0-rc1-20-g99a570c-3.14.36.drv-0/lttng-modules/probes/lttng-probe-kmem.o' > failed > make[5]: *** > [/tmp/nix-build-lttng-modules-2.6.0-rc1-20-g99a570c-3.14.36.drv-0/lttng-modules/probes/lttng-probe-kmem.o] > Error 1 > > /nix/store/5ib7vccbi3mj9y0hr0snas00lagjbai1-linux-3.14.36-dev/lib/modules/3.14.36/source/scripts/Makefile.build:455: > recipe for targe > t > '/tmp/nix-build-lttng-modules-2.6.0-rc1-20-g99a570c-3.14.36.drv-0/lttng-modules/probes' > failed > make[4]: *** > [/tmp/nix-build-lttng-modules-2.6.0-rc1-20-g99a570c-3.14.36.drv-0/lttng-modules/probes] > Error 2 > > /nix/store/5ib7vccbi3mj9y0hr0snas00lagjbai1-linux-3.14.36-dev/lib/modules/3.14.36/source/Makefile:1276: > recipe for target '_module_/t > > mp/nix-build-lttng-modules-2.6.0-rc1-20-g99a570c-3.14.36.drv-0/lttng-modules' > failed > make[3]: *** > [_module_/tmp/nix-build-lttng-modules-2.6.0-rc1-20-g99a570c-3.14.36.drv-0/lttng-modules] > Error 2 > Makefile:133: recipe for target 'sub-make' failed > make[2]: *** [sub-make] Error 2 > Makefile:26: recipe for target 'all' failed > make[1]: *** [all] Error 2 > make[1]: Leaving directory > > '/nix/store/5ib7vccbi3mj9y0hr0snas00lagjbai1-linux-3.14.36-dev/lib/modules/3.14.36/build' > Makefile:70: recipe for target 'default' failed > make: *** [default] Error 2 > > Best regards, > Bjørn Forsman > > _______________________________________________ > lttng-dev mailing list > [email protected] > http://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev >
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